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From Manu Zhang <owenzhang1...@gmail.com>
Subject Re: What does ReadRepair exactly do?
Date Wed, 24 Oct 2012 01:08:50 GMT
I think so. Otherwise, we may never complete a read if writes come in
continuously.

On Wed, Oct 24, 2012 at 9:04 AM, shankarpnsn <shankarpnsn@gmail.com> wrote:

> manuzhang wrote
> > why repair again? We block until the consistency constraint is met. Then
> > the latest version is returned and repair is done asynchronously if any
> > mismatch. We may retry read if fewer columns than required are returned.
>
> Just to make sure I understand you correct, considering the case when a
> read
> repair is in flight and a subsequent write affects one or more of the
> replicas that was scheduled to received the repair mutations. In this case,
> are you saying that we return the older version to the user rather than the
> latest version that was effected by the write ?
>
>
>
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